1、5 Sizes Are Available: Including 12x2.50, 14x2.50, 16x2.50, 18x2.50, 20x2.50 5 kinds of sizes to choose from, to meet your needs. 2、Main Features: The thick rubber tyre has a stylish appearance, full of sportiness, strong flexibility, and a good experience. 3、Lightweight and Anti Wear: Natural rubber accounts for a greater proportion of weight, making the tire lighter and more wear resistant. 4、Application: Suitable for children's bicycles, please check whether the size is appropriate before buying. 5、Tire Pressure: The bike tire pressure is 240‑310KPa (35‑45PSI), which has good working performance. Item Type: Kids Bike Tires Material: Natural Rubber Product Color: As Pictures Shown Product Weight: Approx. 556-1033g / 19.6-36.4oz Tire Pressure: 240-310KPa (35-45PSI) How to know your tire model? For example, the specification marked on the sidewall of the tire is 12x2.50, where 12 refers to the tire diameter 12 (inches), 2.50 refers to the tire width (inches), it is recommended to match 12x2.50 inner tubes, and so on. 1 x Bicycle Tire